For the following class definition, what is a correct way to call the set$\_$price function?

class Item

$\{$

public:

Item$()$;

void set$\_$price$($double price$)$;

void set$\_$description$($string description$)$;

void display$\_$item$()$ const;

private:

string item$\_$description;

double item$\_$price;

$\}$;

int main$()$

$\{$

Item$*$ itm $=$ new Item;

$//$ Call the set$\_$price$(50)$ function on the object to which itm points

return $0$;

$\}$